UC3844BDG AC-DC Power Conversion by ON Semiconductor
High Performance Current Mode PWM Controller
| Status: | Unknown |
|---|---|
| Series: | UC3844B |
| RoHS: | Compliant |
Features
| Trimmed Oscillator for Precise Frequency Control |
| Oscillator Frequency Guaranteed at 250 kHz |
| Current Mode Operation to 500 kHz Output Switching Frequency |
| Output Deadtime Adjustable from 50% to 70% |
| Automatic Feed Forward Compensation |
| Latching PWM for Cycle-By-Cycle Current Limiting |
| Internally Trimmed Reference with Undervoltage Lockout |
| High Current Totem Pole Output |
| Undervoltage Lockout with Hysteresis |
| Low Startup and Operating Current |
| Pb-Free Packages are Available |
Specifications
| Compliance | Pb-free Halide free |
|---|
Alternative Descriptions
| PWM CONTROLLER, SMD, SOIC14, 3844 | Farnell |
| Current-PWM 1A 11,5-30V 500kHz SO14 | Schukat Electronic |
| Current Mode Pwm Controller, 25V, Soic-14 | Newark Electronics |
| Current Mode PWM Controller 1A 14-Pin SOIC Rail | Avnet America |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a UC3844BDG?
Additional datasheets, footprints and schematics for UC3844BDG are listed on our Part Details page. You can also find images and similar parts to UC3844BDG on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for UC3844BDG on our Product Comparison page. Access via the 'View Pricing & Stock' button to view UC3844BDG price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does UC3844BDG fall under?
The UC3844BDG is listed under Power Management > AC-DC Power Conversion > Offline Controllers.
Can I view similar or alternative parts?
You can view similar parts to UC3844BDG when available in the Offline Controllers range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the UC3844BDG you can contact the distributor directly for product support, shipping queries etc.
Is the UC3844BDG RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.
Which authorised distributors for UC3844BDG have stock available?
Authorised distributors including Farnell, Schukat Electronic, Newark Electronics, Avnet America and element14 have stock available or on a lead time for UC3844BDG.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for UC3844BDG often in real-time on the comparison pages.
What if I can't find stock of UC3844BDG?
You can fill out our help required form which you can use to request a quote for UC3844BDG from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.